Solid-State Devices TRIZ Cases

Multiple LED emission regions with different peak wavelengths generate phosphor-free white light with adjustable color temperature and luminance.

Separated alignment signal lines and contact holes block moisture paths in the protrusion area, improving display element durability.

A layered conductor contact reduces through-hole depth and opening width in OLED elements while preserving electrical connection and emission brightness.

A tapered barrier insulating film in an oxide semiconductor transistor raises on-state current while preserving low leakage and stable characteristics.

Preformed pads, VIAs, and cartridge-layer bonding improve chiplet-to-pixel integration and stabilize power, control, and data links.

Dual trimmed parts trap spin-coated adhesive during back grinding, preventing side-surface contamination and extra cleanup steps.

A biased field plate reshapes the LDMOS drift-region electric field to preserve breakdown voltage without longer drift length or higher on-state resistance.

Reconfigurable memory IC pins cut clock pin overhead and interconnect area while improving bandwidth across different host interfaces.

Complex LED package lenses use wide profiles, inward depressions, and encapsulant layers to shape emission patterns and improve adhesion.

Variable pad areas on curved flexible substrates strengthen bonding and reduce electronic unit detachment during bending.

A tapered insulating layout keeps OLED emission areas well defined while preserving light transmittance in display component areas.

Multiple LED and phosphor channels tune spectral output to meet TM-30 targets across wide color temperatures with melanopic control.

Synchronized copy emitters and light-blocking layers help under-display panel regions match transmittance and reduce visible area differences.

Heating the white ink layer from the opposite side boosts UV curing in shadowed areas, preventing undercut and peeling on LED substrates.

A stepped planarization layer and thinner bank over the alignment mark improve camera recognition and mask alignment during display fabrication.

Embedding optical die beside an in-package waveguide shortens optical paths, cuts coupling loss, and avoids surface-mount assembly complexity.

Temporal control of phosphor saturation lets each pcLED pixel tune color while avoiding spatial color variation in projection beams.

A shared light emitting layer and raised isolation structures prevent short circuits between adjacent micro-LEDs while simplifying chip fabrication.

Monolithic LED and thin-film transistor integration cuts transfer steps, lowers connection stress, and enables thin circuits on curved supports.

Gas pressure in a sealed dual-window head creates uniform force for large-area laser bonding while limiting thermal deformation and misalignment.

Multiple independently controlled subpixels with an optical separator limit crosstalk and mask μ-LED defects to preserve display quality.

A non-uniform insulating film keeps adjacent micro LEDs separated, preventing agglomeration and short-circuits in display devices.

Insulation layers and voltage line distribution reduce electrochemical corrosion between connection and common lines, improving light-emitting stability.

By removing cathode contacts from selected micro-LED corners, this layout preserves electrical conduction while expanding emitting area.

A light scattering layer boosts photon absorption so LED filaments use far less red phosphor while keeping brightness, CRI, and a whiter off-state.

A closed-curve reflective wall around each light emitting element blocks adjacent sub-pixel light mixing to improve image clarity and color accuracy.

Equalized conductive-pattern gaps flatten the anode and balance external light reflection, reducing reflective color bands in OLED displays.

In-situ trench etch-back, pre-baking, and epitaxy use STI sidewalls to suppress lateral growth and keep PFET channel layers clean and uniform.

A stepped gate insulator helps hydrogen reach the active layer, lowering TFT sub-threshold swing while preserving insulation and capacitance.

A smaller ASIC embedded in fan-out packaging replaces TSVs, cutting X-ray detector cost while preserving precise pixel alignment and image quality.

A light absorbing layer between adjacent emitters absorbs lateral light to reduce color mura and white color shift across viewing angles.

A heterocyclic compound in the OLED emission layer improves driving voltage, luminescence efficiency, and external quantum efficiency.

By routing drive lines from a conventional region into a transmissive region, this case boosts pixel density and display quality while preserving transmittance.

Grouped transfer of vertically stacked LEDs cuts chip rearrangement time while preserving larger sub-pixel luminous area.

Buried sacrificial structures enable etch-based die release without scribe lines, reducing die damage and improving chip area utilization.

Circulating fluid cavities on both sides of the display panel remove heat quickly, preserving display performance and panel service life.

Polar organic ligands guide light-emitting element ends onto opposite electrodes, improving sub-pixel alignment and luminance.

By placing bent wirings at the neutral layer between flexible substrates, this case cuts lower-frame width without UV glue or wiring breakage.

Adjustable photocuring conductive adhesive lets defective LED chips be replaced before final curing, improving panel detection and repair efficiency.

Different corner opening shapes act as alignment marks, improving bent display panel to cover window alignment while preserving corner image display.

Patterned common voltage lines and overlap markers improve OLED layer alignment, reducing defects while preserving display quality.

An optical pattern over LED pixel elements extracts, diffuses, and concentrates light while keeping electrode layout compact in display panels.

A two-stage transfer with conductive layers and bonding contacts improves microdevice integration efficiency without sacrificing bonding reliability.

Pre-stacked memory dies bonded with dielectric and molding layers can later pair with different interface dies, reducing waste and improving fab efficiency.

Self-aligned lithography and oxide bonding enable dense 3D transistor interconnects while limiting wiring damage and stack misalignment.

A stacked solar cell and embedded energy storage let miniaturized image sensors generate and stabilize power without external devices.

A low-index layer between the spacer and LED surface redirects light forward, boosting luminous efficacy while keeping reflectivity low.

Multiple relay substrates stretch LED arrays in two directions to keep spacing uniform and prevent seams and periodic patterns in large displays.

An SOI supporting substrate with vias and a protective element improves current diffusion, heat dissipation, and uniform LED emission.

A vertical common cathode layout separates LED electrodes across layers to avoid short circuits and support dense MiniLED SMT packaging.

A resistor-biased deep trench isolation region cuts source-side parasitic capacitance, improving gain and OOK detection SnR.

Nano-precise pick-and-place with prefabricated blocks and moiré metrology enables dense 3D IC assembly while correcting overlay errors and protecting hardware IP.

Independently patterned protection structures shield micro light-emitting surfaces from residual light-shielding material, improving contrast and brightness.

Raised and recessed lead frame features improve encapsulant adhesion and constrain solder reflow to preserve LED package integrity.

Nano-precise pick-and-place with prefabricated blocks enables secure 3D IC assembly beyond sub-20 nm lithography limits.

A vertically stacked memory, buffer, and controller layout cuts chip area and speeds storage operation by shortening connections and removing command interpretation delays.

Walls and cavities are formed before transfer, then color conversion material is inkjet-filled after bonding to protect quantum dot optics and alignment.

Strategic electrode placement over insulated p-i-n regions cuts leakage paths, boosting photocurrent and signal-to-noise ratio.

Alignment marks and a higher-index planarization layer enable uniform microlens arrays with precise panel registration for large light field displays.

Using a ferroelectric layer to modulate spin-orbit charge current cuts switching time and simplifies spintronic logic manufacturing.

Line-shaped recesses and dot-shaped protrusions keep luminescent and driving substrates electrically aligned despite assembly deviation.

Magnetic and electric field self-assembly seats micro-LEDs in dense cells with fewer electrodes, improving large-area transfer yield and cost.

A flexible-film concave package and matched thermal-expansion sheets protect deposition masks from transport deformation and misalignment.

A compensation film in the low-density display region improves heat dissipation while preserving light transmission and display uniformity.

Varying pixel pitch at region boundaries and tuning auxiliary openings helps micro LED panels suppress splicing lines and brightness mismatch.

Segmented phosphor conversion matches LED excitation bands to improve luminous efficiency while producing sunlight-like light with less harmful blue exposure.

Actual wafer thickness sets the resin approach position and two-stage speed, reducing bubbles and keeping protective member formation uniform.

A metal-layer mask removes bonding material at split lines, cutting transmissive-member failures while preserving adhesion and light extraction.

A quartz plate creates an air separation layer in LED packaging to prevent color deviation while simplifying waterproof sealing and extending service life.

An etch stop layer and hybrid bonding define RCLED cavity length precisely while simplifying CMOS backplane integration for micro-LED displays.

Separately fabricated RF transistor chiplets connect to host wafer bias and sensing circuits to speed manufacturing and optimize operating conditions.

Perpendicular die stacks improve heat dissipation and direct die-to-assembly signaling while reducing the space needed for thermal conduits.

A heterocyclic host material improves charge injection and transport in organic EL, cutting drive voltage while sustaining high efficiency and stability.

Specific emitting-layer compounds and segmented transport layers cut OLED driving voltage while improving efficiency and operating lifetime.

A circumferential micro-LED layout and optical component align RGB exit angles to reduce dispersion and viewing-angle color shift.

A conformal protective layer balances OTP leakage prevention with cleaner spacer removal, improving silicide formation in logic and SRAM.

Different adhesive layers for flat and curved panel areas enable stable bending fixation through heat-responsive bonding and UV curing.

Radial outward pressing expands an expandable sheet and fixes it to a second ring frame to keep chip spacing without thick rings or heat shrinking.

A light collection and adjustment stack controls emission angle and polarization to cut ghosting and glare in wide-angle displays.

A three-compound OLED emission layer uses a 3.3 eV+ auxiliary host band gap to improve exciton generation and light emission.

Anchor holes and matrix power blocks help a stretchable display resist line tearing and limit driving voltage drop under biaxial strain.

A dual-layer thermoplastic film helps Mini LED packaging balance transmittance and haze while protecting LEDs and enabling clean rework.

Segmented sub-bonding pads and hybrid bonding maintain daisy-chain connectivity in stacked semiconductor structures despite bonding misalignment.

Predefined seating guide holes align and secure light emitting units while preserving light extraction, straightness, and thermal stability.

Shape-matched recesses and solder features enable simultaneous self-assembly of multi-color micro-LEDs with faster transfer and stable connection.

Conductive patterns in the middle area let gases escape while smoothing reflectivity transitions that would otherwise create visible display bands.

Slotted antennas and photonic crystals help sub-70 μ-LED arrays direct light, raise brightness, and reduce fly screen artifacts.

An overlapping de-mura region mixes light from adjacent LED chip arrays to suppress mura and improve color uniformity in high-resolution displays.

Cured adhesive substrate posts hold components above RF circuits, preserving an air gap that reduces material interference and supports dense integration.

Stacked wiring layers with insulating separation expand routing space, cut resistance, and limit capacitive coupling in semiconductor memory.

A non-overlapping shielding electrode guides inorganic LED alignment in selected field regions, improving emission uniformity and reducing loss.

A pedestal dielectric and etch stop structure enables BJT-CFET integration while limiting dopant outdiffusion and outgassing at smaller nodes.

Vertical optical TSVs and bonded waveguides route signals between chip layers, raising data speed without excessive co-packaged optics complexity.

A segmented BJT-CFET process flow uses a transition-region composite structure and early doped-layer formation to limit outdiffusion and outgassing.

Zone-specific conductor layouts improve laser heat absorption uniformity on array base plates, reducing edge damage and raising Micro LED bonding yield.

A sacrificial die forms an overmold void that keeps grating couplers accessible while protecting electro-photonic wafer package components.

Selective surface etching patterns relieve wafer stress and reduce bow and warp after grinding, improving shape stability during dicing.

Protective patterns reinforce passivation climbing portions during ENIG, preventing pad exposure, short circuits, and yield loss.

Adjustable electromagnet force positions and recovers micro-LEDs accurately on bent or uneven display substrates, improving assembly rate.

Alternating via hole groups link multilayer signal lines to support high-refresh routing while reducing array substrate boundary width.

Pixel electrode protrusions guide vertical light-emitting elements to prevent misalignment, reduce step defects, and limit adjacent-pixel color mixing.

Laser cutting grooves and UV tape release help remove wafer edge reinforcement, easing frame integration and improving throughput.

A lower-index n-doped AlGaN layer between GaN and the transparent electrode improves light extraction while reducing electrical shorts.

Vertical stacking bonds memory and controller layers to cut footprint, signal delay, and power use in high-density storage.

Pits between OLED subpixels separate the common organic layer and cathode, blocking lateral leakage current and improving yield.

A tuned planarized-layer thickness and substrate ratio helps flexible displays stay thin while preserving adhesion, stability, and electrical performance.

Segmented element rods with different inclination angles separate contact and common electrodes to reduce display short circuits and improve reliability.

A 3D stacked layout places readout circuits between TSVs to shorten conductive paths, cut RC delay, and speed image sensor readout.

Stress-relief openings and hybrid organic-inorganic encapsulation help flexible OLED layers resist folding damage, moisture, and air ingress.

Asymmetric semiconductor layers improve charge confinement in floating body memory, boosting retention, temperature stability, and read/write speed.

A shared LED cavity, common lens, and selective cladding reduce viewing-angle color shifts and improve far-field uniformity.

Boundary support members hold flexible LED plates against a curved chassis to keep optical distance uniform and prevent mura.

A dual-diode and interconnect layout disperses charge during fabrication to protect the gate insulating layer from arcing damage.

An auxiliary electrode and contact structure feed common voltage into the panel center, reducing edge-to-center luminance variation and bezel seams.

Grooved housing pads let solder lock an LED package to the substrate, improving coupling stability, insulation between chips, and heat flow.

Multi-stage microdevice transfer with patterned planarization and reflective layers improves small-pad bonding repeatability, yield, and light uniformity.

High-opacity filler over polarizer edges isolates adjacent LED emitters, improving stereo contrast and image fidelity while limiting crosstalk.

Dicing a multi-sided board into smaller circuit boards on a carrier enables batch LED chip alignment and mounting with higher throughput.

A split top electrode shields thin dielectric edges from tip effects and etching, raising MIM capacitance density without breakdown.

An inclined DTI upper region lowers air gap height, avoids overhang-driven rework, and helps prevent PMD cracks in semiconductor fabrication.

Tailored VIS density across stacked die layers improves power delivery, cuts IR drop, and preserves area efficiency in 3D ICs.

A lens over a photonic die focuses light into an optical coupler, reducing signal loss and divergence without separate optical modules.

Monitoring driving signal timing and voltage in stacked memory structures helps stabilize sensing performance and improve fabrication yield.

Precise 12-18 nm interconnect spacing and stacked metal routing improve scaled MOSFET electrical characteristics and reliability.

Sequential gate contacts in a stacked 3D memory structure improve vertical electrode connections while supporting higher storage density.

A protruding bonding electrode structure cuts stack overlap and improves current uniformity, raising pixel light emission efficiency in displays.

Light-blocking sub-pixel spacing and wavelength conversion raise functional LED density while improving display manufacturing predictability.

Electric and magnetic field-guided cells with protrusions reduce micro-LED contact force and improve transfer yield on large display substrates.

A black material layer and transparent encapsulation help micro LED packages suppress side emissions and ambient reflections for higher display contrast.

A layered light-dimming structure fills mini LED gaps to absorb stray light, avoid grinding unevenness, and improve contrast with lower power use.

Embedded speaker plate patterns between pixel areas enable stereophonic sound while cutting display volume, weight, and wiring complexity.

Rearranged electrode pad sets and overlapping leads simplify Mini LED pixel island alignment while preserving independent sub-pixel control.

Dual light-blocking layers with aligned holes and divided portions improve privacy viewing angles while reducing transmittance differences in display panels.

Dummy channel holes and recess regions reduce etch loading, keeping vertical memory channel sizes uniform for denser, more reliable arrays.

A platinum complex for OLED layers turns aggregation quenching into stronger emission, lowering drive voltage while extending efficiency and life.

Lower-resistance contacts and gate extensions cut read failures in 3D memory by preserving electric field strength and positive transition voltage.

A dual-compound hole-transporting layer improves OLED lifetime and efficiency while preserving operating voltage through better hole transport and electron blocking.

Through-vias connect symmetric sub-capacitors on both substrate surfaces to raise capacitance and rated voltage in compact semiconductor packages.

A bottle-shaped deep trench capacitor places dielectric voids below the bottleneck to absorb stress, boost charge storage, and avoid CMP residue.

An undercut bank layer and auxiliary electrode connect adjacent subpixel electrodes to suppress lateral leakage and pixel deterioration.

Preformed electrodes and patterned protective layers speed microdevice-to-backplane integration while improving connection yield and reliability.

A protruding reflective pattern and concave electrode layout improve luminance accuracy and light emission efficiency without separate reflector parts.

Copper wiring and purified oxide TFT layers cut resistance, delay, voltage drop, and off-current for stable low-power display circuits.

Matrix-based LED chip transfer uses integer pitch scaling to speed placement while maintaining precise alignment and display quality.

Dummy vertical structures and middle separation regions raise 3D memory density while improving fabrication precision and reliability.

Multi-color microLED arrays raise short-range optical link bandwidth by independently modulating red, green, and blue emitters with tuned photodetectors.

An intrinsic oxide semiconductor with a crystalline surface and dual-gate control cuts off-state current while improving mobility for high-definition displays.

A thin coating film around the mounting opening uses capillary self-alignment to place the light-emitting element accurately and keep the optical axis stable.

Graded indium multilayers are used only where higher indium content is needed, improving multi-color emission quality while controlling cost.

Separated first and second dams in the hole area block moisture paths while preserving space for electrodes and integrated camera or sensor functions.

Reducing the M1-to-polysilicon pitch ratio and moving pins to M0 expands routing access and enables cell placement under power straps.

Outer lateral portions control indium diffusion so same-diameter LEDs emit different wavelengths with lower cost and fewer parasitic wavelengths.